GitHub Advisoryadvisory · Packagist
GHSA-ghw3-5qvm-3mqc CodeIgniter4 allows spoofing of IP address when using proxy
HIGH
Official page ↗
- Aliases
- CVE-2022-23556
- Ecosystem
- Packagist
- Packages
- codeigniter4/framework
- Severity
- High
- CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:L
- Weaknesses
- CWE-345
- Reviewed
- 2022-12-22
Affected packages
• Packagist codeigniter4/framework: < 4.2.11 → fixed in 4.2.11
Description
Impact
This vulnerability may allow attackers to spoof their IP address when your server is behind a reverse proxy.
Patches
Upgrade to v4.2.11 or later, and configure `Config\App::$proxyIPs`.
Workarounds
Do not use `$request->getIPAddress()`.
References
• https://codeigniter4.github.io/userguide/incoming/request.html#CodeIgniter\HTTP\Request::getIPAddress
For more information
If you have any questions or comments about this advisory:
• Open an issue in codeigniter4/CodeIgniter4
• Email us at SECURITY.md
Related
Alias · CVE (1)
- CVE-2022-23556 CodeIgniter is a PHP full-stack web framework. vulnerability
Weakness · CWE (1)
- CWE-345 Insufficient Verification of Data Authenticity weakness
References
- https://github.com/codeigniter4/CodeIgniter4/security/advisories/GHSA-ghw3-5qvm-3mqc web
- https://nvd.nist.gov/vuln/detail/CVE-2022-23556 advisory
- https://github.com/codeigniter4/CodeIgniter4/commit/5ca8c99b2db09a2a08a013836628028ddc984659 web
- https://codeigniter4.github.io/userguide/incoming/request.html#CodeIgniter\HTTP\Request::getIPAddress web
- https://github.com/FriendsOfPHP/security-advisories/blob/master/codeigniter4/framework/CVE-2022-23556.yaml web
- https://github.com/codeigniter4/CodeIgniter4 package